Fig. 2 (IMAGE) Science China Press Caption Comparison between electronic structure of AgO2F and KAgO2. (a) DOS plot of AgO2F, (b) illustration for the band structure of AgO2F, (c) DOS plot of KAgO2, (d) illustration for the band structure of KAgO2. Credit ©Science China Press Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.